final

migrations/add_multi_currency_prices.sql

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+-- Migration to add multi-currency pricing support for drops
+-- Date: 2025-01-XX
+-- Adds support for CHF and EUR prices, both regular and wholesale
+
+SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
+START TRANSACTION;
+SET time_zone = "+00:00";
+
+-- Add price columns to drops table
+-- Prices are stored as decimal per gram
+ALTER TABLE `drops`
+  ADD COLUMN `price_chf` decimal(10,4) DEFAULT NULL AFTER `ppu`,
+  ADD COLUMN `price_eur` decimal(10,4) DEFAULT NULL AFTER `price_chf`,
+  ADD COLUMN `wholesale_price_chf` decimal(10,4) DEFAULT NULL AFTER `price_eur`,
+  ADD COLUMN `wholesale_price_eur` decimal(10,4) DEFAULT NULL AFTER `wholesale_price_chf`;
+
+-- Migrate existing ppu data to new price fields
+-- ppu is stored as integer where 1000 = 1.00 EUR per gram
+-- Convert to decimal format and set both EUR and CHF prices
+UPDATE `drops`
+SET 
+  `price_eur` = `ppu` / 1000.0,
+  `price_chf` = (`ppu` / 1000.0) * 0.97, -- Convert EUR to CHF (1 EUR ≈ 0.97 CHF)
+  `wholesale_price_eur` = (`ppu` / 1000.0) * 0.76, -- 76% of regular price
+  `wholesale_price_chf` = (`ppu` / 1000.0) * 0.76 * 0.97 -- 76% of regular price in CHF
+WHERE `ppu` IS NOT NULL AND `ppu` > 0;
+
+COMMIT;
+
+